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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [27_io/] [objects/] [wchar_t/] [7.cc] - Rev 742
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// { dg-require-fork "" } // { dg-require-mkfifo "" } // 2003-05-01 Petur Runolfsson <peturr02@ru.is> // Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. // 27.3 Standard iostream objects #include <fstream> #include <iostream> #include <cstdlib> #include <unistd.h> #include <signal.h> #include <fcntl.h> #include <sys/types.h> #include <sys/stat.h> // No asserts, avoid leaking the semaphore if a VERIFY fails. #undef _GLIBCXX_ASSERT #include <testsuite_hooks.h> // Check that wcout.flush() is called when last ios_base::Init is destroyed. bool test07() { using namespace std; using namespace __gnu_test; bool test __attribute__((unused)) = true; const char* name = "tmp_fifo4"; signal(SIGPIPE, SIG_IGN); unlink(name); mkfifo(name, S_IRWXU); semaphore s1; int child = fork(); VERIFY( child != -1 ); if (child == 0) { wfilebuf fbout; fbout.open(name, ios_base::out); s1.wait(); wcout.rdbuf(&fbout); fbout.sputc(L'a'); // NB: fbout is *not* destroyed here! exit(0); } wfilebuf fbin; fbin.open(name, ios_base::in); s1.signal(); wfilebuf::int_type c = fbin.sbumpc(); VERIFY( c != wfilebuf::traits_type::eof() ); VERIFY( c == wfilebuf::traits_type::to_int_type(L'a') ); fbin.close(); return test; } int main() { return !test07(); }